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Solar Inverters · GD Pro Series
11kW Solar Inverter
Model · GD11048SMH
An 11kW pure sine wave inverter with a 48V battery system and dual MPPT inputs rated at 2×7500W.
Key features
- Pure sine wave output
- Working without battery supported
- Lithium battery auto-restart and BMS function
- Adjustable utility and PV charging voltage
- Intelligent solar / mains / battery power distribution
- Battery reverse connection protection with fuse switch
- Optional external Wi-Fi monitoring
- Dual MPPT solar charging
- Parallel operation up to 9 units
Applications
- Residential PV & Energy Storage
- Yacht Off-Grid Backup Power
- Outdoor Base Station & Off-grid Power Supply
- Agricultural PV Power Generation
- Self-consumption for Small Shops & Convenience Stores
- Small-scale Commercial & Industrial PV
Installation information
IP21 protection; operating temperature -10~50°C and humidity 20%–95% (non-condensing). Outdoor and marine applications require a protected installation environment appropriate to these limits. The datasheet does not specify mounting clearances or a detailed wiring procedure; request the installation manual before installation.
Technical specifications
AC input
- Model
- GD11048SMH
- Input Wiring
- L+N+PE
- Rated Input Voltage
- 220/230/240VAC
- Voltage Range
- 90–280VAC±3V (Normal); 170–280VAC±3V (UPS)
- Frequency Range
- 50Hz/60Hz Auto-adaptive
Inverter output
- Battery Inverter Power
- 11000W
- PV Inverter Power
- 15000W
- Output Voltage
- 220/230/240VAC±5%
- Output Frequency
- 50/60Hz±0.1%
- Waveform
- Pure Sine Wave
- Transfer Time (Adjustable)
- 10ms for IT devices, 20ms for home appliances
- Peak Power
- 22000VA
- Overload Capacity
- Battery Mode: 11s@105%–150% Load; 2s@150%–200% Load; 400ms@>200% Load
Grid-tied operation
- Grid-tied Output Voltage
- 220/230/240VAC
- Grid Voltage Range
- 170–265VAC
- Grid Frequency Range
- 49–51±1Hz / 59–61±1Hz
- Rated Output Current
- 47.8A
- Power Factor
- >0.99
- Max DC/AC Efficiency
- 98%
Battery
- Rated Battery Voltage
- 48VDC
- Constant Charging Voltage (Adj.)
- 56.4VDC
- Float Charging Voltage (Adj.)
- 54VDC
Solar & utility charging
- PV Charging Method
- Dual MPPT
- Max PV Input Power
- 2×7500W
- MPPT Voltage Range
- 90–500VDC
- Optimal Vmp Range
- 360–430VDC
- Max PV Input Voltage
- 500VDC
- Max PV Input Current
- 27A/27A
- Max PV Charging Current
- 150A
- Max Utility Charging Current
- 150A
- Max Total Charging Current
- 150A
Display & interfaces
- LCD Interface
- Displays running mode, load, input & output
- RS232
- Baud rate:2400
- Expansion Port
- BMS communication, WIFI, dry contact
- Parallel Port
- Parallel supported
Environment
- Operating Temperature
- -10~50°C
- Operating Humidity
- 20%–95% (non-condensing)
- Storage Temperature
- -15~60°C
- Altitude
- ≤1000m full power; Derate above 1000m, max 4000m, ref. IEC62040
- Noise
- ≤50dB
- Protection Rating
- IP21
All specifications are for reference only. Dimensions and weight are approximate and subject to change as product design is finalized.